An Exact Penalty Function Method for Continuous Inequality Constrained Optimal Control Problem. - Bin Li 005; Changjun Yu; Kok Lay Teo; Guang-Ren Duan 001 (J. Optim. Theory Appl., 2011)

A sequential tracking filter without requirement of measurement decorrelation. - Gongjian Zhou; Changjun Yu; Taifan Quan; Thiagalingam Kirubarajan (FUSION, 2012)

Estimation of flight altitude in high frequency surface wave radar. - Kongrui Zhao; Gongjian Zhou; Changjun Yu; Taifan Quan (IGARSS, 2012)

An Exact Penalty Method for Free Terminal Time Optimal Control Problem with Continuous Inequality Constraints. - Canghua Jiang; Qun Lin 002; Changjun Yu; Kok Lay Teo; Guang-Ren Duan 001 (J. Optim. Theory Appl., 2012)

Optimal control with a cost of changing control. - Changjun Yu; Kok Lay Teo; Teng Tiow Tay (AuCC, 2013)

Altitude and RCS estimation with echo amplitude in bistatic high frequency surface wave radar. - Kongrui Zhao; Changjun Yu; Gongjian Zhou; Taifan Quan (FUSION, 2013)

A new full Nesterov-Todd step feasible interior-point method for convex quadratic symmetric cone optimization. - Guoqiang Wang; Changjun Yu; Kok Lay Teo (Appl. Math. Comput., 2013)

Optimal discrete-valued control computation. - Changjun Yu; Bin Li 005; Ryan C. Loxton; Kok Lay Teo (J. Glob. Optim., 2013)

An exact penalty function method for nonlinear mixed discrete programming problems. - Changjun Yu; Kok Lay Teo; Yanqin Bai (Optim. Lett., 2013)

Target flying mode identification and altitude estimation in Bistatic T/R-R HFSWR. - Kongrui Zhao; Gongjian Zhou; Changjun Yu; Taifan Quan (FUSION, 2014)

Constant turn model for converted Doppler measurement Kalman filter. - Gongjian Zhou; Bin Zhao; Changjun Yu; Taifan Quan (SSP, 2014)

A new exact penalty method for semi-infinite programming problems. - Qun Lin 002; Ryan C. Loxton; Kok Lay Teo; Yong Hong Wu; Changjun Yu (J. Comput. Appl. Math., 2014)

A full-Newton step feasible interior-point algorithm for $$P_*( kappa )$$ P ∗ ( κ ) -linear complementarity problems. - Guoqiang Wang; Changjun Yu; Kok Lay Teo (J. Glob. Optim., 2014)

Design of allpass variable fractional delay filter with signed powers-of-two coefficients. - Changjun Yu; Kok Lay Teo; Hai Huyen Dam (Signal Process., 2014)

A Multi-Product Newsvendor Problem with Budget and Loss Constraints. - Yan-ju Zhou; Xiaohong Chen 001; Xuan-hua Xu; Changjun Yu (Int. J. Inf. Technol. Decis. Mak., 2015)

Dynamic optimization for robust path planning of horizontal oil wells. - Zhaohua Gong; Ryan C. Loxton; Changjun Yu; Kok Lay Teo (Appl. Math. Comput., 2016)

Minimizing control variation in discrete-time optimal control problems. - Ying Zhang; Changjun Yu; Yingtao Xu; Kok Lay Teo (J. Comput. Appl. Math., 2016)

An Improved Hybrid Canopy-Fuzzy C-Means Clustering Algorithm Based on MapReduce Model. - Wei Dai; Changjun Yu; Zilong Jiang (J. Comput. Sci. Eng., 2016)

A Hybrid Time-Scaling Transformation for Time-Delay Optimal Control Problems. - Changjun Yu; Qun Lin 002; Ryan C. Loxton; Kok Lay Teo; Guoqiang Wang (J. Optim. Theory Appl., 2016)

Quaternion-Valued Feedforward Neural Network Based Time Series Forecast. - Xiaodong Li; Changjun Yu; Fulin Su; Aijun Liu; Xuguang Yang (CSPS, 2017)

Thunder Interference Rejection Method for Frequency Monitor System in HFSWR. - Hongzhi Li; Changjun Yu; Bin Zhao (CSPS, 2017)

Learning Algorithm for Tracking Hypersonic Targets in Near Space. - Luyao Cui; Aijun Liu; Changjun Yu; Taifan Quan (MLICOM (2), 2017)

A Novel Method of Flight Target Altitude Attributes Identification for HFSWR. - Shuai Shao; Changjun Yu; Kongrui Zhao (MLICOM (2), 2017)

Parameters Estimation of Precession Cone Target Based on Micro-Doppler Spectrum. - Mingfeng Wang; Aijun Liu; Linwei Wang; Changjun Yu (MLICOM (2), 2017)

Estimating of RCS of Ionosphere for High Frequency Surface Wave Radar. - Xuguang Yang; Changjun Yu; Aijun Liu; Linwei Wang (MLICOM (2), 2017)

Widely Linear Quaternion Unscented Kalman Filter for Quaternion-Valued Feedforward Neural Network. - Xiaodong Li; Aijun Liu; Changjun Yu; Fulin Su (IEEE Signal Process. Lett., 2017)

Some New Results on Integral-Type Backstepping Method for a Control Problem Governed by a Linear Heat Equation. - Zhongcheng Zhou; Changjun Yu; Kok Lay Teo (IEEE Trans. Autom. Control., 2017)

Design of a Wideband Receiving Antenna for High-Frequency Ground Wave Radar. - Hongbo Li; Yang Song; Changjun Yu (CSPS (3), 2018)

The Effect of Ground Screen System on High-Frequency Surface Wave Radar Antenna Directivity. - Linwei Wang; Changjun Yu; Yi Huang (CSPS (2), 2018)

Seawater Antenna for High-Frequency Surface Wave Radar. - Linwei Wang; Changjun Yu; Haorong Wang (CSPS (3), 2018)

Optimal control of an online reputation dynamic feedback incentive model. - Yingtao Xu; Ying Zhang; Changjun Yu; Ailian Liu (Commun. Nonlinear Sci. Numer. Simul., 2018)

Target Direction Finding in HFSWR Sea Clutter Based on FRFT. - Shuai Shao; Changjun Yu; Aijun Liu; Yulin Hu; Bo Li 034 (CSPS, 2019)

Comparative Study on Chaos Identification of Ionospheric Clutter From HFSWR. - Lyu Zhe; Changjun Yu; Aijun Liu; Xuguang Yang; Taifan Quan (IEEE Access, 2019)

A new computational approach for optimal control problems with multiple time-delay. - Di Wu; Yanqin Bai; Changjun Yu (Autom., 2019)

Spatial time-frequency distribution of cross term-based direction-of-arrival estimation for weak non-stationary signal. - Shuai Shao; Aijun Liu; Changjun Yu; Hongjuan Yang; Yong Li; Bo Li 034 (EURASIP J. Wirel. Commun. Netw., 2019)

Novel training algorithms for long short-term memory neural network. - Xiaodong Li; Changjun Yu; Fulin Su; Taifan Quan; Xuguang Yang (IET Signal Process., 2019)

A likelihood-based hyperparameter-free algorithm for robust block-sparse recovery. - Chunlei Zhao; Xingpeng Mao; Tienan Zhang; Changjun Yu (Signal Process., 2019)

Vessel Target Monitoring with Bistatic Compact HF Surface Wave Radar. - Yonggang Ji; Jie Zhang 019; Yiming Wang 004; Junmin Meng; Changjun Yu; Ming Li 057; Weifeng Sun (IGARSS, 2020)

Relay selection in network coding assisted multi-pair D2D communications. - Bo Li 034; Xuefei Ru; Xiuhong Wang; Qiuming Zhao; Weidang Lu; Changjun Yu (Ad Hoc Networks, 2020)

Coast-Ship Bistatic HF Surface Wave Radar: Simulation Analysis and Experimental Verification. - Yonggang Ji; Jie Zhang 019; Yiming Wang 004; Chao Yue; Weichun Gong; Junwei Liu; Hao Sun; Changjun Yu; Ming Li 057 (Remote. Sens., 2020)

Continuous Approximation Based Dimension-Reduced Estimation for Arbitrary Sampling. - Chunlei Zhao; Xingpeng Mao; Minqiu Chen; Changjun Yu (IEEE Signal Process. Lett., 2020)

Experimental Observation and Analysis of Ionosphere Echoes in the Mid-Latitude Region of China Using High-Frequency Surface Wave Radar and Ionosonde. - Xuguang Yang; Mingjie Wang 001; Weimin Huang 001; Changjun Yu (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2020)

RPCA-Based Radio Interference Cancellation Algorithm for Compact HF Surface Wave Radar. - Di Yao; Aijun Liu; Hongzhi Li; Changjun Yu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

Gravity Wave Observation Experiment Based on High Frequency Surface Wave Radar. - Lyu Zhe; Changjun Yu; Di Yao; Aijun Liu; Xuguang Yang (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

Optimal Control Computation for Nonlinear Fractional Time-Delay Systems with State Inequality Constraints. - Chongyang Liu; Zhaohua Gong; Changjun Yu; Song Wang 004; Kok Lay Teo (J. Optim. Theory Appl., 2021)

A fast algorithm for group square-root Lasso based group-sparse regression. - Chunlei Zhao; Xingpeng Mao; Minqiu Chen; Changjun Yu (Signal Process., 2021)

Sequential adaptive switching time optimization technique for optimal control problems. - Xi Zhu; Changjun Yu; Kok Lay Teo (Autom., 2022)

PARAFAC-Direct: A Joint Parameters Estimation Method for Slow-Time MIMO. - Linwei Wang; Bo Li 034; Changjun Yu; Aijun Liu; Xiaowei Ji (IEEE Signal Process. Lett., 2022)

A Data-Driven Deep Neural Network for Modeling of Ionospheric Clutter in HFSWR. - Lyu Zhe; Changjun Yu; Rong Wang 010; Aijun Liu (IEEE Geosci. Remote. Sens. Lett., 2023)

Numerical Computation of Optimal Control Problems with Atangana-Baleanu Fractional Derivatives. - Chongyang Liu; Changjun Yu; Zhaohua Gong; Huey Tyng Cheong; Kok Lay Teo (J. Optim. Theory Appl., 2023)

An enhanced control parameterization technique with variable switching times for constrained optimal control problems with control-dependent time-delayed arguments and discrete time-delayed arguments. - Changjun Yu; Kar Hung Wong (J. Comput. Appl. Math., 2023)

Chaotic Properties of Gravity Waves during Typhoons Observed by HFSWR. - Xuekun Chen; Hongjuan Yang; Lyu Zhe; Changjun Yu (Remote. Sens., 2023)

Antenna Pattern Calibration Method for Phased Array of High-Frequency Surface Wave Radar Based on First-Order Sea Clutter. - Hongbo Li; Aijun Liu; Qiang Yang 003; Changjun Yu; Zhe Lyv (Remote. Sens., 2023)

Sequential time scaling transformation technique for time-delay optimal control problem. - Yin Chen; Xi Zhu; Changjun Yu; Kok Lay Teo (Commun. Nonlinear Sci. Numer. Simul., 2024)

Chaotic Detection of Target Signal in HFSWR Ionospheric Clutter Background under Typhoon Excitation. - Rong Wang 010; Changjun Yu; Zhe Lyu; Aijun Liu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024)

HFSWR Clutter Suppression and Target Detection Method Based on RRN and Exponential Weight Control. - Yuanzheng Ji; Aijun Liu; Zhen Song; Shuai Shao; Changjun Yu (IEEE Geosci. Remote. Sens. Lett., 2024)

Characterization of HFSWR Ocean-Ionospheric Response With Joint Gravity Wave Features Based on Dual-Coupled Duffing Oscillator. - Rong Wang 010; Lyu Zhe; Changjun Yu; Aijun Liu; Taifan Quan (IEEE Geosci. Remote. Sens. Lett., 2024)

Target Detection Method for High-Frequency Surface Wave Radar RD Spectrum Based on (VI)CFAR-CNN and Dual-Detection Maps Fusion Compensation. - Yuanzheng Ji; Aijun Liu; Xuekun Chen; Jiaqi Wang; Changjun Yu (Remote. Sens., 2024)

Joint Analysis and Morphological Characterization of HFSWR Echo Properties during Severe Typhoon Muifa. - Rong Wang 010; Lyu Zhe; Changjun Yu; Aijun Liu; Taifan Quan (Remote. Sens., 2024)

Ship Formation Identification with Spatial Features and Deep Learning for HFSWR. - Jiaqi Wang; Aijun Liu; Changjun Yu; Yuanzheng Ji (Remote. Sens., 2024)

Risk-Averse Optimal Control Model Under Uncertainty and Its Modified Progressive Hedging Algorithm. - Jie Sun; Di Wu; Changjun Yu (J. Optim. Theory Appl., 2024)

An Augmented Lagrangian Method for State Constrained Linear Parabolic Optimal Control Problems. - Hailing Wang; Changjun Yu; Yongcun Song (J. Optim. Theory Appl., 2024)

Multi-Ship Formation Recognition for HFSWR in a Long Coherent Integration Time. - Jiaqi Wang; Aijun Liu; Changjun Yu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2025)